Hydroelectric Cell Invention described by Dr R K Kotnala, Chief Scientist, National Physical Laboratory, New Delhi July 28, 2017 by user1 · Published July 28, 2017 · Last modified August 11, 2017
Good News India: Hydroelectric cell, generates electricity using a few drops of water October 25, 2017 by user1 · Published October 25, 2017
Path Breaking Invention by India : Hydroelectric Cell generates Electricity by few drops of water July 28, 2017 by user1 · Published July 28, 2017 · Last modified August 11, 2017
